diff --git a/sc2/TODO b/sc2/TODO
index 726ab455c..810173bb7 100644
--- a/sc2/TODO
+++ b/sc2/TODO
@@ -108,6 +108,8 @@ Implementation bugs (low priority):
 - Lines and colouring of planet surface display when scanning are now done,
   but seem to be little different (darker) than in 3do lander videoclip.
   And is the speed correct?
+- Transitions aren't synced always; there should be a way to ensure everything
+  so far queued is drawn before the transition starts
 
 Stuff still to do (large):
 - add a Key Jamming program